docs: def get_mean_and_stddevs(self, sites, rup, dists, imt, stddev_types):
          """
          Using a minimum distance of 5km for the calculation.
          """
  
          dists_mod = copy.deepcopy(dists)
          dists_mod.rrup[dists.rrup <= 5.] = 5.
  
          return super().get_mean_and_stddevs(
              sites, rup, dists_mod, imt, stddev_types)